The cab sim is often left off by default as bass players frequently use the DI sound for a cleaner tone.

Darkglass Ultra is noted for its capability to produce a wide range of tones, from clean to heavily distorted, making it versatile for various musical styles.

The Darkglass Ultra plugin is essentially an emulation of the B3K model but includes an EQ section for expanded tonal shaping.

Users recommend experimenting with the drive knobs for an aggressive sound, combined with a second channel for a clean tone.

Owners of both Darkglass Ultra and Parallax often prefer the simpler, more straightforward tone of Bogren Digital's Bass Knob plugin.

Darkglass Ultra is often preferred over Parallax for its perceived wider tonal range, while Parallax is seen as more straightforward but potentially limited in versatility.

The cab emulation feature was added in a later update, which defaults to off to avoid disrupting legacy user setups.

Some users experience stereo setup issues with Darkglass Ultra, requiring specific input channel selections to resolve sound output problems.

Some users experience missing microphone visuals in Logic Pro, though all functionality remains intact, indicating a potential software glitch.

Darkglass Ultra is favored for its ability to produce transparent and clear tones, suitable for bass players seeking clarity in their sound.

Parallax is highly appreciated for its convenience in DAW setups, especially for users who prefer a ready-to-use option for rehearsals without needing to start a computer.

Owners appreciate the Darkglass plugin's interface simplicity and its negligible difference in sound quality compared to real pedals, as demonstrated in comparison videos.